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Extends UART change at runtime to ESP8266 (#6019)

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Edward Firmo 2024-01-09 01:45:46 +01:00 committed by GitHub
parent e3d146ee44
commit 2bb5343d27
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 35 additions and 4 deletions
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4
esphome/components/uart/uart_component.h
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@ -122,7 +122,7 @@ class UARTComponent {
// @return Baud rate in bits per second.
uint32_t get_baud_rate() const { return baud_rate_; }
#ifdef USE_ESP32
#if defined(USE_ESP8266) || defined(USE_ESP32)
/**
* Load the UART settings.
* @param dump_config If true (default), output the new settings to logs; otherwise, change settings quietly.
@ -147,7 +147,7 @@ class UARTComponent {
* This will load the current UART interface with the latest settings (baud_rate, parity, etc).
*/
virtual void load_settings(){};
#endif // USE_ESP32
#endif // USE_ESP8266 || USE_ESP32
#ifdef USE_UART_DEBUGGER
void add_debug_callback(std::function<void(UARTDirection, uint8_t)> &&callback) {

20
esphome/components/uart/uart_component_esp8266.cpp
View file

@ -98,10 +98,26 @@ void ESP8266UartComponent::setup() {
}
}
void ESP8266UartComponent::load_settings(bool dump_config) {
ESP_LOGCONFIG(TAG, "Loading UART bus settings...");
if (this->hw_serial_ != nullptr) {
SerialConfig config = static_cast<SerialConfig>(get_config());
this->hw_serial_->begin(this->baud_rate_, config);
this->hw_serial_->setRxBufferSize(this->rx_buffer_size_);
} else {
this->sw_serial_->setup(this->tx_pin_, this->rx_pin_, this->baud_rate_, this->stop_bits_, this->data_bits_,
this->parity_, this->rx_buffer_size_);
}
if (dump_config) {
ESP_LOGCONFIG(TAG, "UART bus was reloaded.");
this->dump_config();
}
}
void ESP8266UartComponent::dump_config() {
ESP_LOGCONFIG(TAG, "UART Bus:");
LOG_PIN(" TX Pin: ", tx_pin_);
LOG_PIN(" RX Pin: ", rx_pin_);
LOG_PIN(" TX Pin: ", this->tx_pin_);
LOG_PIN(" RX Pin: ", this->rx_pin_);
if (this->rx_pin_ != nullptr) {
ESP_LOGCONFIG(TAG, " RX Buffer Size: %u", this->rx_buffer_size_); // NOLINT
}

15
esphome/components/uart/uart_component_esp8266.h
View file

@ -63,6 +63,21 @@ class ESP8266UartComponent : public UARTComponent, public Component {
uint32_t get_config();
/**
* Load the UART with the current settings.
* @param dump_config (Optional, default `true`): True for displaying new settings or
* false to change it quitely
*
* Example:
* ```cpp
* id(uart1).load_settings();
* ```
*
* This will load the current UART interface with the latest settings (baud_rate, parity, etc).
*/
void load_settings(bool dump_config) override;
void load_settings() override { this->load_settings(true); }
protected:
void check_logger_conflict() override;